History of Idiom 51 > diff from v18 to v19
Edit summary for version 19 by :
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Version 18
2015-10-29, 14:05:14
Version 19
2015-11-30, 12:37:29
Idiom #51 Check if map contains key
Determine whether map m contains an entry for key k
Idiom #51 Check if map contains key
Determine whether map m contains an entry for key k